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The IdeaPad S Series 3 cell and 6 cell Li-Ion batteries (black and white) are rechargeable batteries using Lithium-Ion technology. They can be used as a replacement for aging system batteries or as a convenient spare battery.

The IdeaPad S Series 3 cell Li-Ion battery features:

Black (Marketing part number: 45K1274)

White (Marketing part number: 51J0398)

Lithium-Ion technology (Lithium Polymer / Li-Polymer)

Three-cell, rechargeable system battery, 11.1 V dc, 2.6 Ah

Standard system battery specifications

Over-discharge protection

The IdeaPad S Series 6 cell Li-Ion battery features:

Black

Marketing part number: 45K1275

Retail part number: 51J0554 (Europe/Middle East/Africa)

White

Marketing part number: 51J0399

Retail part number: 45K1748 (Europe/Middle East/Africa)

Lithium-Ion technology (Lithium Polymer / Li-Polymer)

Six-cell, rechargeable system battery, 11.1 V dc, 4.8 Ah

Standard system battery specifications

Over-discharge protection

Note: Battery life and recharge times will vary based on many factors including screen brightness, applications, features, power management, battery conditioning, and other customer preferences.